<!DOCTYPE html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
    <title>文件上传</title>  
</head>  
<body>  
    <form action="http://127.0.0.1:8080/files/upload" method="post" enctype="multipart/form-data">  
        <label for="file">选择文件:</label>  
        <input type="file" id="file" name="file">  
        <input type="submit" value="上传">  
    </form>  
</body>  
</html>